Home / 3,464,219.10-5,196,331.53-939,874.62

Finding the Fourth Proportional to 3,464,219.10, 5,196,331.53 and 939,874.62

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Solution

The fourth proportional to 3,464,219.10, 5,196,331.53 and 939,874.62 is: 1,409,812.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,219.10 : 5,196,331.53 = 939,874.62 : x
  2. Step 2: Convert to fraction form
    3,464,219.10/5,196,331.53 = 939,874.62/x
  3. Step 3: Cross multiply
    3,464,219.10x = 5,196,331.53 × 939,874.62
  4. Step 4: Simplify right side
    3,464,219.10x = 4,883,900,122,152.77
  5. Step 5: Solve for x
    x = 4,883,900,122,152.77/3,464,219.10
  6. Step 6: Final answer
    x = 1,409,812.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.